A blood stool test is a test that may use a special kit at home to determine whether the stool contains blood. Have you ever had this test using a home kit?

How long has it been since you had your last blood stool test using a home kit?

Sigmoidoscopy and colonoscopy are exams in which a tube is inserted in the rectum to view the colon for signs of cancer or other health problems. Have you ever had a Sigmoidoscopy or a colonoscopy exam?

Was your most recent exam a Sigmoidoscopy or a colonoscopy?

How long has it been since you had your last Sigmoidoscopy or colonoscopy?

At risk for colorectal cancer: Those respondents 50+ who have not had a blood stool test in two years.

At risk for colorectal cancer: Respondents aged 50+ who have never had a sigmoidoscopy or colonoscopy.

Was it a rapid test where you could get your results within a couple of hours?

Do any of these situations apply to you? (You used intravenous drugs in the past year; you have been treated for a sexually transmitted or venereal disease in the past year; you have given or received money or drugs in exchange for sex in the past year; you have had anal sex without a condom in the past year.)